Answer / pitambar pradhan

yes,
but it is limited to M20
Because higher grade of concrete Requires more cement than
lower grade.so its take more cement volume in a mixing to
avoid this volumetric problem generally minimum 43 grade of
cements are used in mix design.
p.p.c cement strength limited up-to 33Mpa

Answer / sobhanbabu

yes.
strength is mainly depends upon fineness of cement and grade of cement.if fineness is more, strength is also more.here fineness of ppc is less as compared to opc.

Answer / rajeshkumar

yes

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